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Engineering Inventions
1882
Scientific American
A self-acting car coupling, which is adapted to be attached to and used with the ordinary link and pin drawheads, has been patented by Mr. Joseph n. Wilson, of Kansas City, Mo. The coupling consists principally of collars attached to the drawhead8 by pins which P'sS through them and the ordinary pin holes in the drawheads. The collars are provided with suitable locking devices, and are so constructed as to be partially rotated upon the drawheads by means of pivoted weighted levers. The rotary
doi:10.1038/scientificamerican08191882-122
fatcat:62laukyy7zgwnbltecdz2gn72y